# Question: How Much Gravel Do I Need To Fill A Trench?

## How much gravel do I need calculator?

Length in feet x Width in feet x Depth in feet (inches divided by 12).

Take the total and divide by 21.6 (the amount of cubic feet in a ton).

The final figure will be the estimated amount of tons required..

## How much gravel do I need for drainage?

What is the best size gravel for drainage? Basic Gravel Bottom Gravel used for this layer is typically 1/2 inch to 1 inch across — the larger it is, the better the water flow and less chance of clogs and blockages. For a French drain without a perforated pipe, opt for even larger gravel, such as 1 1/2 inches across.

## How much will a ton of gravel cover?

Using 2 inches for the depth, the following measurements are a guide to the amount of gravel coverage per ton: 1/4 to 1/2 inch gravel, 100 square feet per ton; 1/2 to 1 inch gravel, 90 square feet per ton; and 1 1/2 to 2 inches gravel, 80 square feet per ton.

## Should landscape fabric go under gravel?

For all that, weed cloth does have a use: under hardscape. It may be bad under bark dust, mulch, soil, or compost but it works very well under river rock, gravel, decomposed granite, or flagstone. … It certainly does help with weeds, but it also keep mud and aggregate separate during our wet winters!

## How many yards is a ton of gravel?

A general rule of thumb when converting cubic yards of gravel to tons is to multiply the cubic area by 1.4. For your reference, gravel typically weighs 2,800 pounds per cubic yard. In addition, there are 2,000 pounds to a ton. For instance, if your area to be landscaped is 100 cubic yards, multiply that by 1.4.

## What area will a 25kg bag of gravel cover?

For Decorative Gravel As a rule of thumb 1 of our 25kg bags will cover an area of 0.25m to a recommended depth of 50mm.

## How do I calculate how much rock I need?

Divide the desired depth for your landscape rock in inches by 12 to convert it to feet. For instance, if you want the rock to be 2 inches deep, divide 2 by 12, which equals 0.1667 feet. Multiply the length by the width by the desired depth in feet for your landscape rock to find the number of cubic feet you will need.

## What area will 1 ton of gravel cover?

How many square meters does a ton of gravel cover? One tonne will cover 14 square metres. If you want to apply them in a normal depth 50 mm for a driveway. 1 tonne will be sufficient to cover approximately 20 square metres for pedestrian pathways, 35mm depth is normally sufficient for pedestrian pathway.

## How much is a dump truck full of gravel?

\$1 – \$3 Per Square Foot. The cost of gravel ranges from \$10 to \$50 per ton, \$15 to \$75 per yard, \$1 to \$3 per square foot, or \$1,350 per truck load depending on the rock type, volume, and travel distance. Delivery is included up to 10 miles. Gravel spreading costs \$12 per yard or \$46 per hour.

## How many square feet will a 40 lb bag of rock cover?

3 sq1 bag contains 0.5 cu. ft., covers approximately 3 sq. ft.

## How much area does a ton of rock cover?

240 square feetOne Ton of Rock Covers: 240 square feet – 1″ deep. 120 square feet – 2″ deep.